Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Chondrichthiomorphi
               ?Order †Mongolepidida Karatajute-Talimaa, 1998
                 1 Genus †Mongolepis Karatajute-Talimaa & Novitskaya, 1990
                 2 Genus †Teslepis Karatajute-Talimaa & Novitskaya, 1992
                 3 Genus †Sodolepis Karatajute-Talimaa & Novitskaya, 1997
                 4 Genus †Udalepis